| Observer |
|---|
| Name | Wendy C |
|---|
| Experience Level | 2/5 |
|---|
| Remarks | This was the brightest - widest - falling-star like thing I have ever seen in the night sky. |
|---|
| Location |
|---|
| Address | Concord, CA |
|---|
| Latitude | 38° 0' 51.84'' N (38.01°) |
|---|
| Longitude | 121° 59' 58.16'' W (-122°) |
|---|
| Elevation | 70.84m |
|---|
| Time and Duration |
|---|
| Local Date & Time | 2018-12-19 17:34 PST |
|---|
| UT Date & Time | 2018-12-20 01:34 UT |
|---|
| Duration | ≈3.5s |
|---|
| Direction |
|---|
| Moving direction | From up right to down left |
|---|
| Descent Angle | 226° |
|---|
| Moving |
|---|
| Facing azimuth | 250° |
|---|
| First azimuth | 280° |
|---|
| First elevation | 29° |
|---|
| Last azimuth | 268° |
|---|
| Last elevation | 13° |
|---|
| Brightness and color |
|---|
| Stellar Magnitude | -7 |
|---|
| Color | White |
|---|
| Concurrent Sound |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Delayed Sound |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Persistent train |
|---|
| Observation | Yes |
|---|
| Duration | 99.99s |
|---|
| Length | 15° |
|---|
| Remarks | light colored train that had an irregular spiral shape |
|---|
| Terminal flash |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Fragmentation |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
